Skip to main content
Top
Published in: BMC Public Health 1/2024

Open Access 01-12-2024 | Mood Disorders | Research

The role of frailty in the relationships between social relationships and health outcomes: a longitudinal study

Authors: Fereshteh Mehrabi, François Béland

Published in: BMC Public Health | Issue 1/2024

Login to get access

Abstract

Background

Socially isolated older adults incur increased risks of adverse health outcomes, though the strength of this association is unclear. We examined whether changes in physical frailty moderated the associations between changes in social relationships and changes in health outcomes among older adults.

Methods

This longitudinal study is based on three waves of the FRéLE study among 1643 Canadian community-dwelling older adults aged 65 years and older over 2 years. We performed latent growth curve modelling (LGMs) to assess changes with the assumption of missing not at random, adjusting for time-invariant covariates. We used the latent moderated structural equations (LMS) to test the interactions in LGMs. Social relationships were measured by social participation, social networks, and social support from different social ties. Frailty was assessed using the five components of the phenotype of frailty.

Results

The results revealed that changes in frailty moderated changes in social participation (β = 3.229, 95% CI: 2.212, 4.245), social contact with friends (β = 4.980, 95% CI: 3.285, 6.675), and social support from friends (β = 2.406, 95% CI: 1.894, 2.917), children (β = 2.957, 95% CI: 1.932, 3.982), partner (β = 4.170, 95% CI: 3.036, 5.305) and extended family (β = 6.619, 95% CI: 2.309, 10.923) with changes in cognitive function and depressive symptoms, but not with chronic diseases. These results highlight the beneficial role of social relationships in declining depressive symptoms and improving cognitive health among older adults experiencing increases in frailty.

Conclusions

The findings suggest that changes in social support have a protective and compensatory role in decreasing depressive symptoms and enhancing cognitive health among older adults with increasing frailty. Public health policy and strategies should consider the impact of social support on multiple health outcomes among older adults with increasing frailty. Further experimental studies and interventions are warranted to extend findings on the relationships between social relationships and health outcomes, targeting frail older adults. Future studies may also consider other health-related risk factors that may impact the associations between social relationships and health outcomes among older adults.
Appendix
Available only for authorised users
Literature
1.
go back to reference Holt-Lunstad J, Robles TF, Sbarra DA. Advancing social connection as a public health priority in the United States. Am Psychol. 2017;72(6):517.PubMedPubMedCentral Holt-Lunstad J, Robles TF, Sbarra DA. Advancing social connection as a public health priority in the United States. Am Psychol. 2017;72(6):517.PubMedPubMedCentral
2.
go back to reference Teo RH, Cheng WH, Cheng LJ, Ying L, Tiang S. Global prevalence of social isolation among community-dwelling older adults: A systematic review and meta-analysis. Archives of Gerontology and Geriatrics; 2022. p. 104904. Teo RH, Cheng WH, Cheng LJ, Ying L, Tiang S. Global prevalence of social isolation among community-dwelling older adults: A systematic review and meta-analysis. Archives of Gerontology and Geriatrics; 2022. p. 104904.
3.
go back to reference Holt-Lunstad J, Smith TB, Baker M, Harris T, Stephenson D. Loneliness and social isolation as risk factors for mortality: a meta-analytic review. Perspect Psychol Sci. 2015;10(2):227–37.PubMed Holt-Lunstad J, Smith TB, Baker M, Harris T, Stephenson D. Loneliness and social isolation as risk factors for mortality: a meta-analytic review. Perspect Psychol Sci. 2015;10(2):227–37.PubMed
4.
go back to reference Evans IE, Martyr A, Collins R, Brayne C, Clare L. Social isolation and cognitive function in later life: a systematic review and meta-analysis. J Alzheimers Dis. 2019;70(s1):S119-SS44.PubMedPubMedCentral Evans IE, Martyr A, Collins R, Brayne C, Clare L. Social isolation and cognitive function in later life: a systematic review and meta-analysis. J Alzheimers Dis. 2019;70(s1):S119-SS44.PubMedPubMedCentral
5.
go back to reference Sakurai R, Kawai H, Suzuki H, Kim H, Watanabe Y, Hirano H, et al. Poor social network, not living alone, is associated with incidence of adverse health outcomes in older adults. J Am Med Dir Assoc. 2019;20(11):1438–43.PubMed Sakurai R, Kawai H, Suzuki H, Kim H, Watanabe Y, Hirano H, et al. Poor social network, not living alone, is associated with incidence of adverse health outcomes in older adults. J Am Med Dir Assoc. 2019;20(11):1438–43.PubMed
6.
go back to reference Berkman LF, Krishna A. Social network epidemiology. In: LFKI B, Glymour MM, editors. Social Epidemiology (2 Eds). Oxford University Press; 2014. p. 234–89. Berkman LF, Krishna A. Social network epidemiology. In: LFKI B, Glymour MM, editors. Social Epidemiology (2 Eds). Oxford University Press; 2014. p. 234–89.
7.
go back to reference Holt-Lunstad J, Smith TB. Loneliness and social isolation as risk factors for CVD: implications for evidence-based patient care and scientific inquiry. BMJ Publishing Group Ltd and British Cardiovascular Society; 2016. p. 987–9. Holt-Lunstad J, Smith TB. Loneliness and social isolation as risk factors for CVD: implications for evidence-based patient care and scientific inquiry. BMJ Publishing Group Ltd and British Cardiovascular Society; 2016. p. 987–9.
8.
go back to reference Berkman LF, Kawachi I. Social network epidemiology. In: Berkman LF, Kawachi I, Glymour MM, editors. Social epidemiology (2 ed). Oxford University Press; 2014. p. 234–89. Berkman LF, Kawachi I. Social network epidemiology. In: Berkman LF, Kawachi I, Glymour MM, editors. Social epidemiology (2 ed). Oxford University Press; 2014. p. 234–89.
9.
go back to reference Holt-Lunstad J, Steptoe A. Social isolation: an underappreciated determinant of physical health. Curr Opin Psychol. 2021;43. Holt-Lunstad J, Steptoe A. Social isolation: an underappreciated determinant of physical health. Curr Opin Psychol. 2021;43.
10.
go back to reference Cudjoe TK, Selvakumar S, Chung SE, Latkin CA, Roth DL, Thorpe RJ Jr, et al. Getting under the skin: social isolation and biological markers in the National Health and aging trends study. J Am Geriatr Soc. 2022;70(2):408–14.PubMed Cudjoe TK, Selvakumar S, Chung SE, Latkin CA, Roth DL, Thorpe RJ Jr, et al. Getting under the skin: social isolation and biological markers in the National Health and aging trends study. J Am Geriatr Soc. 2022;70(2):408–14.PubMed
11.
go back to reference Fried LP, Tangen CM, Walston J, Newman AB, Hirsch C, Gottdiener J, et al. Frailty in older adults: evidence for a phenotype. J Gerontol Ser A Biol Med Sci. 2001;56(3):M146-MM57. Fried LP, Tangen CM, Walston J, Newman AB, Hirsch C, Gottdiener J, et al. Frailty in older adults: evidence for a phenotype. J Gerontol Ser A Biol Med Sci. 2001;56(3):M146-MM57.
12.
go back to reference Clegg A, Young J, Iliffe S, Rikkert MO, Rockwood K. Frailty in elderly people. Lancet. 2013;381(9868):752–62.PubMed Clegg A, Young J, Iliffe S, Rikkert MO, Rockwood K. Frailty in elderly people. Lancet. 2013;381(9868):752–62.PubMed
13.
go back to reference Smith L, Firth J, Grabovac I, Koyanagi A, Veronese N, Stubbs B, et al. The association of grip strength with depressive symptoms and cortisol in hair: a cross-sectional study of older adults. Scand J Med Sci Sports. 2019;29(10):1604–9.PubMed Smith L, Firth J, Grabovac I, Koyanagi A, Veronese N, Stubbs B, et al. The association of grip strength with depressive symptoms and cortisol in hair: a cross-sectional study of older adults. Scand J Med Sci Sports. 2019;29(10):1604–9.PubMed
14.
go back to reference Yu B, Steptoe A, Chen Y, Jia X. Social isolation, rather than loneliness, is associated with cognitive decline in older adults: the China health and retirement longitudinal study. Psychol Med. 2020;1-8. Yu B, Steptoe A, Chen Y, Jia X. Social isolation, rather than loneliness, is associated with cognitive decline in older adults: the China health and retirement longitudinal study. Psychol Med. 2020;1-8.
15.
go back to reference Fan L, Wang S, Xue H, Ding Y, Wang J, Tian Y, et al. Social support and mortality in community-dwelling Chinese older adults: the mediating role of frailty. Risk Manag Healthc Policy. 2021;14:1583.PubMedPubMedCentral Fan L, Wang S, Xue H, Ding Y, Wang J, Tian Y, et al. Social support and mortality in community-dwelling Chinese older adults: the mediating role of frailty. Risk Manag Healthc Policy. 2021;14:1583.PubMedPubMedCentral
16.
go back to reference Cacioppo JT, Hawkley LC. Social isolation and health, with an emphasis on underlying mechanisms. Perspect Biol Med. 2003;46(3):S39–52.PubMed Cacioppo JT, Hawkley LC. Social isolation and health, with an emphasis on underlying mechanisms. Perspect Biol Med. 2003;46(3):S39–52.PubMed
17.
go back to reference Smith KJ, Gavey S, RIddell NE, Kontari P, Victor C. The association between loneliness, social isolation and inflammation: a systematic review and meta-analysis. Neurosci Biobehav Rev. 2020;112:519–41.PubMed Smith KJ, Gavey S, RIddell NE, Kontari P, Victor C. The association between loneliness, social isolation and inflammation: a systematic review and meta-analysis. Neurosci Biobehav Rev. 2020;112:519–41.PubMed
18.
go back to reference Kojima G, Aoyama R, Tanabe M. Associations between social isolation and physical frailty in older adults: a systematic review and meta-analysis. J Am Med Dir Assoc. 2022;23(11):e3–6.PubMedPubMedCentral Kojima G, Aoyama R, Tanabe M. Associations between social isolation and physical frailty in older adults: a systematic review and meta-analysis. J Am Med Dir Assoc. 2022;23(11):e3–6.PubMedPubMedCentral
19.
go back to reference National Academies of Sciences E, Medicine. Social isolation and loneliness in older adults: opportunities for the health care system. National Academies Press; 2020. National Academies of Sciences E, Medicine. Social isolation and loneliness in older adults: opportunities for the health care system. National Academies Press; 2020.
20.
go back to reference Lang P-O, Michel J-P, Zekry D. Frailty syndrome: a transitional state in a dynamic process. Gerontology. 2009;55(5):539–49.PubMed Lang P-O, Michel J-P, Zekry D. Frailty syndrome: a transitional state in a dynamic process. Gerontology. 2009;55(5):539–49.PubMed
21.
go back to reference Strandberg TE, Pitkälä KH. Frailty in elderly people. Lancet. 2007;369(9570):1328–9.PubMed Strandberg TE, Pitkälä KH. Frailty in elderly people. Lancet. 2007;369(9570):1328–9.PubMed
22.
go back to reference Davies K, Maharani A, Chandola T, Todd C, Pendleton N. The longitudinal relationship between loneliness, social isolation, and frailty in older adults in England: a prospective analysis. Lancet Healthy Longev. 2021;2(2):e70-ee7.PubMed Davies K, Maharani A, Chandola T, Todd C, Pendleton N. The longitudinal relationship between loneliness, social isolation, and frailty in older adults in England: a prospective analysis. Lancet Healthy Longev. 2021;2(2):e70-ee7.PubMed
23.
go back to reference Maltby J, Hunt SA, Ohinata A, Palmer E, Conroy S. Frailty and social isolation: comparing the relationship between frailty and unidimensional and multifactorial models of social isolation. J Aging Health. 2020;32(10):1297–308.PubMedPubMedCentral Maltby J, Hunt SA, Ohinata A, Palmer E, Conroy S. Frailty and social isolation: comparing the relationship between frailty and unidimensional and multifactorial models of social isolation. J Aging Health. 2020;32(10):1297–308.PubMedPubMedCentral
24.
go back to reference Pan C, Cao N. Patterns of social isolation and low social support and frailty trajectories among Chinese older adults. J Appl Gerontol. 2023;07334648231194508. Pan C, Cao N. Patterns of social isolation and low social support and frailty trajectories among Chinese older adults. J Appl Gerontol. 2023;07334648231194508.
25.
go back to reference Dent E, Hoogendijk EO. Psychosocial factors modify the association of frailty with adverse outcomes: a prospective study of hospitalised older people. BMC Geriatr. 2014;14(1):108.PubMedPubMedCentral Dent E, Hoogendijk EO. Psychosocial factors modify the association of frailty with adverse outcomes: a prospective study of hospitalised older people. BMC Geriatr. 2014;14(1):108.PubMedPubMedCentral
26.
go back to reference Kamiya Y, Kenny RA. Does social engagement predict frailty and mortality in the older population? Applied demography and public health in the 21st century. Springer; 2017. p. 69–79. Kamiya Y, Kenny RA. Does social engagement predict frailty and mortality in the older population? Applied demography and public health in the 21st century. Springer; 2017. p. 69–79.
27.
go back to reference Zhang X, Sun M, Liu S, Leung CH, Pang L, Popat UR, et al. Risk factors for falls in older patients with cancer. BMJ Support Palliat Care. 2018;8(1):34–7.PubMed Zhang X, Sun M, Liu S, Leung CH, Pang L, Popat UR, et al. Risk factors for falls in older patients with cancer. BMJ Support Palliat Care. 2018;8(1):34–7.PubMed
28.
go back to reference Risbridger S, Walker R, Gray W, Kamaruzzaman S, Ai-Vyrn C, Hairi N, et al. Social Participation’s association with falls and frailty in Malaysia: a cross-sectional study. J Frailty Aging. 2021;11:1–7. Risbridger S, Walker R, Gray W, Kamaruzzaman S, Ai-Vyrn C, Hairi N, et al. Social Participation’s association with falls and frailty in Malaysia: a cross-sectional study. J Frailty Aging. 2021;11:1–7.
29.
go back to reference Merchant RA, Liu SG, Lim JY, Fu X, Chan YH. Factors associated with social isolation in community-dwelling older adults: a cross-sectional study. Qual Life Res. 2020;29:2375–81.PubMed Merchant RA, Liu SG, Lim JY, Fu X, Chan YH. Factors associated with social isolation in community-dwelling older adults: a cross-sectional study. Qual Life Res. 2020;29:2375–81.PubMed
30.
go back to reference Li C-L, Hsu H-C. Cognitive function and associated factors among older people in Taiwan: age and sex differences. Arch Gerontol Geriatr. 2015;60(1):196–200.MathSciNetPubMed Li C-L, Hsu H-C. Cognitive function and associated factors among older people in Taiwan: age and sex differences. Arch Gerontol Geriatr. 2015;60(1):196–200.MathSciNetPubMed
31.
go back to reference Hoogendijk EO, Smit AP, van Dam C, Schuster NA, de Breij S, Holwerda TJ, et al. Frailty combined with loneliness or social isolation: an elevated risk for mortality in later life. J Am Geriatr Soc. 2020;68(11):2587–93.PubMedPubMedCentral Hoogendijk EO, Smit AP, van Dam C, Schuster NA, de Breij S, Holwerda TJ, et al. Frailty combined with loneliness or social isolation: an elevated risk for mortality in later life. J Am Geriatr Soc. 2020;68(11):2587–93.PubMedPubMedCentral
32.
go back to reference Malini FM, Lourenço RA, Lopes CS. Prevalence of fear of falling in older adults, and its associations with clinical, functional and psychosocial factors: the frailty in Brazilian older people-Rio de Janeiro study. Geriatr Gerontol Int. 2016;16(3):336–44.PubMed Malini FM, Lourenço RA, Lopes CS. Prevalence of fear of falling in older adults, and its associations with clinical, functional and psychosocial factors: the frailty in Brazilian older people-Rio de Janeiro study. Geriatr Gerontol Int. 2016;16(3):336–44.PubMed
33.
go back to reference Bevilacqua G, Jameson KA, Zhang J, Bloom I, Fuggle NR, Patel HP, et al. Relationships between non-communicable disease, social isolation and frailty in community dwelling adults in later life: findings from the Hertfordshire cohort study. Aging Clin Exp Res. 2021;1-8. Bevilacqua G, Jameson KA, Zhang J, Bloom I, Fuggle NR, Patel HP, et al. Relationships between non-communicable disease, social isolation and frailty in community dwelling adults in later life: findings from the Hertfordshire cohort study. Aging Clin Exp Res. 2021;1-8.
34.
go back to reference Mehrabi F, Beland F. Effects of social isolation, loneliness and frailty on health outcomes and their possible mediators and moderators in community-dwelling older adults: a scoping review. Arch Gerontol Geriatr. 2020;90:104119.PubMed Mehrabi F, Beland F. Effects of social isolation, loneliness and frailty on health outcomes and their possible mediators and moderators in community-dwelling older adults: a scoping review. Arch Gerontol Geriatr. 2020;90:104119.PubMed
35.
go back to reference Zunzunegui M-V, Koné A, Johri M, Béland F, Wolfson C, Bergman H. Social networks and self-rated health in two French-speaking Canadian community dwelling populations over 65. Soc Sci Med. 2004;58(10):2069–81.PubMed Zunzunegui M-V, Koné A, Johri M, Béland F, Wolfson C, Bergman H. Social networks and self-rated health in two French-speaking Canadian community dwelling populations over 65. Soc Sci Med. 2004;58(10):2069–81.PubMed
36.
go back to reference Béland F, Zunzunegui M-V, Alvarado B, Otero A, Del Ser T. Trajectories of cognitive decline and social relations. J Gerontol Ser B Psychol Sci Soc Sci. 2005;60(6):P320-PP30. Béland F, Zunzunegui M-V, Alvarado B, Otero A, Del Ser T. Trajectories of cognitive decline and social relations. J Gerontol Ser B Psychol Sci Soc Sci. 2005;60(6):P320-PP30.
37.
go back to reference Huntley J, Ostfeld AM, Taylor JO, Wallace RB, Blazer D, Berkman LF, et al. Established populations for epidemiologic studies of the elderly: study design and methodology. Aging Clin Exp Res. 1993;5(1):27–37. Huntley J, Ostfeld AM, Taylor JO, Wallace RB, Blazer D, Berkman LF, et al. Established populations for epidemiologic studies of the elderly: study design and methodology. Aging Clin Exp Res. 1993;5(1):27–37.
38.
go back to reference Béland F, Julien D, Bier N, Desrosiers J, Kergoat M-J, Demers L. Association between cognitive function and life-space mobility in older adults: results from the FRéLE longitudinal study. BMC Geriatr. 2018;18(1):227.PubMedPubMedCentral Béland F, Julien D, Bier N, Desrosiers J, Kergoat M-J, Demers L. Association between cognitive function and life-space mobility in older adults: results from the FRéLE longitudinal study. BMC Geriatr. 2018;18(1):227.PubMedPubMedCentral
39.
go back to reference Provencher V, Béland F, Demers L, Desrosiers J, Bier N, Ávila-Funes JA, et al. Are frailty components associated with disability in specific activities of daily living in community-dwelling older adults? A multicenter Canadian study. Arch Gerontol Geriatr. 2017;73:187–94.PubMed Provencher V, Béland F, Demers L, Desrosiers J, Bier N, Ávila-Funes JA, et al. Are frailty components associated with disability in specific activities of daily living in community-dwelling older adults? A multicenter Canadian study. Arch Gerontol Geriatr. 2017;73:187–94.PubMed
40.
go back to reference Statistics Canada. Canadian Community Health Survey (CCHS)-Healthy Aging questionnaire (2008–2009). 2010:117–20. Statistics Canada. Canadian Community Health Survey (CCHS)-Healthy Aging questionnaire (2008–2009). 2010:117–20.
41.
go back to reference Ahmed T, Belanger E, Vafaei A, Koné GK, Alvarado B, Béland F, et al. Validation of a social networks and support measurement tool for use in international aging research: the international mobility in aging study. J Cross-Cult Gerontol. 2018;33(1):101–20.PubMed Ahmed T, Belanger E, Vafaei A, Koné GK, Alvarado B, Béland F, et al. Validation of a social networks and support measurement tool for use in international aging research: the international mobility in aging study. J Cross-Cult Gerontol. 2018;33(1):101–20.PubMed
42.
go back to reference Ware JE Jr, Sherbourne CD. The MOS 36-item short-form health survey (SF-36): I. Conceptual framework and item selection. Med Care. 1992;30:473–83.PubMed Ware JE Jr, Sherbourne CD. The MOS 36-item short-form health survey (SF-36): I. Conceptual framework and item selection. Med Care. 1992;30:473–83.PubMed
43.
go back to reference Washburn RA, Smith KW, Jette AM, Janney CA. The physical activity scale for the elderly (PASE): development and evaluation. J Clin Epidemiol. 1993;46(2):153–62.PubMed Washburn RA, Smith KW, Jette AM, Janney CA. The physical activity scale for the elderly (PASE): development and evaluation. J Clin Epidemiol. 1993;46(2):153–62.PubMed
44.
go back to reference Washburn RA. Assessment of physical activity in older adults. Res Q Exerc Sport. 2000;71(sup2):79–87.PubMed Washburn RA. Assessment of physical activity in older adults. Res Q Exerc Sport. 2000;71(sup2):79–87.PubMed
45.
go back to reference Guralnik JM, Simonsick EM, Ferrucci L, Glynn RJ, Berkman LF, Blazer DG, et al. A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission. J Gerontol. 1994;49(2):M85–94.PubMed Guralnik JM, Simonsick EM, Ferrucci L, Glynn RJ, Berkman LF, Blazer DG, et al. A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission. J Gerontol. 1994;49(2):M85–94.PubMed
46.
go back to reference Jones E, Hanly J, Mooney R, Rand L, Spurway P, Eastwood B, et al. Strength and function in the normal and rheumatoid hand. J Rheumatol. 1991;18(9):1313–8.PubMed Jones E, Hanly J, Mooney R, Rand L, Spurway P, Eastwood B, et al. Strength and function in the normal and rheumatoid hand. J Rheumatol. 1991;18(9):1313–8.PubMed
47.
go back to reference Béland F, Julien D, Wolfson C, Bergman H, Gaudreau P, Galand C, et al. Revisiting the hypothesis of syndromic frailty: a cross-sectional study of the structural validity of the frailty phenotype. BMC Geriatr. 2020;20(1):1–13. Béland F, Julien D, Wolfson C, Bergman H, Gaudreau P, Galand C, et al. Revisiting the hypothesis of syndromic frailty: a cross-sectional study of the structural validity of the frailty phenotype. BMC Geriatr. 2020;20(1):1–13.
48.
go back to reference Bergman H, Béland F, Karunananthan S, Hummel S, Hogan D, Wolfson C. Developing a working framework for understanding frailty Howard Bergman, MD. Gérontol Soc. 2004;109:15–29. Bergman H, Béland F, Karunananthan S, Hummel S, Hogan D, Wolfson C. Developing a working framework for understanding frailty Howard Bergman, MD. Gérontol Soc. 2004;109:15–29.
49.
go back to reference Gobbens R, Luijkx K, Wijnen-Sponselee MT, Schols J. Towards an integral conceptual model of frailty. J Nutr Health Aging. 2010;14(3):175–81.PubMed Gobbens R, Luijkx K, Wijnen-Sponselee MT, Schols J. Towards an integral conceptual model of frailty. J Nutr Health Aging. 2010;14(3):175–81.PubMed
50.
go back to reference Nasreddine ZS, Phillips NA, Bédirian V, Charbonneau S, Whitehead V, Collin I, et al. The Montreal cognitive assessment, MoCA: a brief screening tool for mild cognitive impairment. J Am Geriatr Soc. 2005;53(4):695–9.PubMed Nasreddine ZS, Phillips NA, Bédirian V, Charbonneau S, Whitehead V, Collin I, et al. The Montreal cognitive assessment, MoCA: a brief screening tool for mild cognitive impairment. J Am Geriatr Soc. 2005;53(4):695–9.PubMed
51.
go back to reference Groll DL, To T, Bombardier C, Wright JG. The development of a comorbidity index with physical function as the outcome. J Clin Epidemiol. 2005;58(6):595–602.PubMed Groll DL, To T, Bombardier C, Wright JG. The development of a comorbidity index with physical function as the outcome. J Clin Epidemiol. 2005;58(6):595–602.PubMed
52.
go back to reference Sheikh JI, Yesavage JA. Geriatric depression scale (GDS): recent evidence and development of a shorter version. Clin Gerontol: J Aging Ment Health. 1986;5. Sheikh JI, Yesavage JA. Geriatric depression scale (GDS): recent evidence and development of a shorter version. Clin Gerontol: J Aging Ment Health. 1986;5.
53.
go back to reference Katz S, Ford AB, Moskowitz RW, Jackson BA, Jaffe MW. Studies of illness in the aged: the index of ADL: a standardized measure of biological and psychosocial function. Jama. 1963;185(12):914–9.PubMed Katz S, Ford AB, Moskowitz RW, Jackson BA, Jaffe MW. Studies of illness in the aged: the index of ADL: a standardized measure of biological and psychosocial function. Jama. 1963;185(12):914–9.PubMed
54.
go back to reference Béland F, Bergman H, Lebel P, Clarfield AM, Tousignant P, Contandriopoulos A-P, et al. A system of integrated care for older persons with disabilities in Canada: results from a randomized controlled trial. J Gerontol Ser A Biol Med Sci. 2006;61(4):367–73. Béland F, Bergman H, Lebel P, Clarfield AM, Tousignant P, Contandriopoulos A-P, et al. A system of integrated care for older persons with disabilities in Canada: results from a randomized controlled trial. J Gerontol Ser A Biol Med Sci. 2006;61(4):367–73.
55.
go back to reference Lawton MP, Brody EM. Assessment of older people: self-maintaining and instrumental activities of daily living. Gerontologist. 1969;9(3_Part_1):179–86.PubMed Lawton MP, Brody EM. Assessment of older people: self-maintaining and instrumental activities of daily living. Gerontologist. 1969;9(3_Part_1):179–86.PubMed
56.
go back to reference Finlayson M, Havens B. Changes over time in long-term care use, ADL and IADL among the oldest-old participants of the aging in Manitoba longitudinal study. Can J Aging/La Revue Canadienne du Vieillissement. 2001;20(2):271–90. Finlayson M, Havens B. Changes over time in long-term care use, ADL and IADL among the oldest-old participants of the aging in Manitoba longitudinal study. Can J Aging/La Revue Canadienne du Vieillissement. 2001;20(2):271–90.
57.
go back to reference Spector WD, Fleishman JA. Combining activities of daily living with instrumental activities of daily living to measure functional disability. J Gerontol Ser B Psychol Sci Soc Sci. 1998;53(1):S46–57. Spector WD, Fleishman JA. Combining activities of daily living with instrumental activities of daily living to measure functional disability. J Gerontol Ser B Psychol Sci Soc Sci. 1998;53(1):S46–57.
58.
go back to reference Gil-Salcedo A, Dugravot A, Fayosse A, Dumurgier J, Bouillon K, Schnitzler A, et al. Healthy behaviors at age 50 years and frailty at older ages in a 20-year follow-up of the UK Whitehall II cohort: a longitudinal study. PLoS Med. 2020;17(7):e1003147.PubMedPubMedCentral Gil-Salcedo A, Dugravot A, Fayosse A, Dumurgier J, Bouillon K, Schnitzler A, et al. Healthy behaviors at age 50 years and frailty at older ages in a 20-year follow-up of the UK Whitehall II cohort: a longitudinal study. PLoS Med. 2020;17(7):e1003147.PubMedPubMedCentral
59.
go back to reference Kobayashi LC, Steptoe A. Social isolation, loneliness, and health behaviors at older ages: longitudinal cohort study. Ann Behav Med. 2018;52(7):582–93.PubMedPubMedCentral Kobayashi LC, Steptoe A. Social isolation, loneliness, and health behaviors at older ages: longitudinal cohort study. Ann Behav Med. 2018;52(7):582–93.PubMedPubMedCentral
60.
go back to reference Muthén LK, Muthen B. Mplus user’s guide: statistical analysis with latent variables, user’s guide. Muthén & Muthén; 2017. Muthén LK, Muthen B. Mplus user’s guide: statistical analysis with latent variables, user’s guide. Muthén & Muthén; 2017.
61.
go back to reference Wen Z, Marsh HW, Hau K-T, Wu Y, Liu H, Morin AJ. Interaction effects in latent growth models: evaluation of alternative estimation approaches. Struct Equ Model Multidiscip J. 2014;21(3):361–74.MathSciNet Wen Z, Marsh HW, Hau K-T, Wu Y, Liu H, Morin AJ. Interaction effects in latent growth models: evaluation of alternative estimation approaches. Struct Equ Model Multidiscip J. 2014;21(3):361–74.MathSciNet
62.
go back to reference Kim M, Hsu H-Y, Kwok O-m, Seo S. The optimal starting model to search for the accurate growth trajectory in latent growth models. Front Psychol. 2018;9:349.PubMedPubMedCentral Kim M, Hsu H-Y, Kwok O-m, Seo S. The optimal starting model to search for the accurate growth trajectory in latent growth models. Front Psychol. 2018;9:349.PubMedPubMedCentral
63.
go back to reference Bauer DJ, Curran PJ. Probing interactions in fixed and multilevel regression: inferential and graphical techniques. Multivar Behav Res. 2005;40(3):373–400. Bauer DJ, Curran PJ. Probing interactions in fixed and multilevel regression: inferential and graphical techniques. Multivar Behav Res. 2005;40(3):373–400.
64.
go back to reference Muthén B, Asparouhov T. Growth mixture modeling: Analysis with non-Gaussian random effects. Longitudinal data analysis; 2008. p. 143165. Muthén B, Asparouhov T. Growth mixture modeling: Analysis with non-Gaussian random effects. Longitudinal data analysis; 2008. p. 143165.
65.
go back to reference Muthén B, Asparouhov T, Hunter AM, Leuchter AF. Growth modeling with nonignorable dropout: alternative analyses of the STAR* D antidepressant trial. Psychol Methods. 2011;16(1):17.PubMedPubMedCentral Muthén B, Asparouhov T, Hunter AM, Leuchter AF. Growth modeling with nonignorable dropout: alternative analyses of the STAR* D antidepressant trial. Psychol Methods. 2011;16(1):17.PubMedPubMedCentral
66.
go back to reference Eisenberger NI, Moieni M, Inagaki TK, Muscatell KA, Irwin MR. In sickness and in health: the co-regulation of inflammation and social behavior. Neuropsychopharmacology. 2017;42(1):242–53.PubMed Eisenberger NI, Moieni M, Inagaki TK, Muscatell KA, Irwin MR. In sickness and in health: the co-regulation of inflammation and social behavior. Neuropsychopharmacology. 2017;42(1):242–53.PubMed
67.
go back to reference Whitson HE, Duan-Porter W, Schmader KE, Morey MC, Cohen HJ, Colón-Emeric CS. Physical resilience in older adults: systematic review and development of an emerging construct. J Gerontol A: Biomed Sci Med Sci. 2016;71(4):489–95. Whitson HE, Duan-Porter W, Schmader KE, Morey MC, Cohen HJ, Colón-Emeric CS. Physical resilience in older adults: systematic review and development of an emerging construct. J Gerontol A: Biomed Sci Med Sci. 2016;71(4):489–95.
68.
go back to reference Fiordelli M, Sak G, Guggiari B, Schulz PJ, Petrocchi S. Differentiating objective and subjective dimensions of social isolation and apprasing their relations with physical and mental health in italian older adults. BMC Geriatr. 2020;20(1):1–13. Fiordelli M, Sak G, Guggiari B, Schulz PJ, Petrocchi S. Differentiating objective and subjective dimensions of social isolation and apprasing their relations with physical and mental health in italian older adults. BMC Geriatr. 2020;20(1):1–13.
69.
go back to reference Noguchi T, Saito M, Aida J, Cable N, Tsuji T, Koyama S, et al. Association between social isolation and depression onset among older adults: a cross-national longitudinal study in England and Japan. BMJ Open. 2021;11(3):e045834.PubMedPubMedCentral Noguchi T, Saito M, Aida J, Cable N, Tsuji T, Koyama S, et al. Association between social isolation and depression onset among older adults: a cross-national longitudinal study in England and Japan. BMJ Open. 2021;11(3):e045834.PubMedPubMedCentral
70.
go back to reference House JS. Social isolation kills, but how and why? Psychosom Med. 2001;63(2):273–4.PubMed House JS. Social isolation kills, but how and why? Psychosom Med. 2001;63(2):273–4.PubMed
71.
go back to reference Uno C, Okada K, Matsushita E, Satake S, Kuzuya M. Friendship-related social isolation is a potential risk factor for the transition from robust to prefrailty among healthy older adults: a 1-year follow-up study. Eur Geriatr Med. 2021;12:285–93.PubMed Uno C, Okada K, Matsushita E, Satake S, Kuzuya M. Friendship-related social isolation is a potential risk factor for the transition from robust to prefrailty among healthy older adults: a 1-year follow-up study. Eur Geriatr Med. 2021;12:285–93.PubMed
72.
go back to reference Uchino B, Ong A, Queen T, Kent de Grey R. Theories of social support in health and aging. In: Handbook of theories of aging (3rd ed). New York, NY: Springer; 2016. Uchino B, Ong A, Queen T, Kent de Grey R. Theories of social support in health and aging. In: Handbook of theories of aging (3rd ed). New York, NY: Springer; 2016.
73.
go back to reference Peek MK, Howrey BT, Ternent RS, Ray LA, Ottenbacher KJ. Social support, stressors, and frailty among older Mexican American adults. J Gerontol B Psychol Sci Soc Sci. 2012;67(6):755–64.PubMedPubMedCentral Peek MK, Howrey BT, Ternent RS, Ray LA, Ottenbacher KJ. Social support, stressors, and frailty among older Mexican American adults. J Gerontol B Psychol Sci Soc Sci. 2012;67(6):755–64.PubMedPubMedCentral
74.
go back to reference Jin Y, Si H, Qiao X, Tian X, Liu X, Xue Q-L, et al. Relationship between frailty and depression among community-dwelling older adults: the mediating and moderating role of social support. Gerontologist. 2020;60(8):1466–75.PubMed Jin Y, Si H, Qiao X, Tian X, Liu X, Xue Q-L, et al. Relationship between frailty and depression among community-dwelling older adults: the mediating and moderating role of social support. Gerontologist. 2020;60(8):1466–75.PubMed
75.
go back to reference Min J, Ailshire J, Crimmins EM. Social engagement and depressive symptoms: do baseline depression status and type of social activities make a difference? Age Ageing. 2016;45(6):838–43.PubMedPubMedCentral Min J, Ailshire J, Crimmins EM. Social engagement and depressive symptoms: do baseline depression status and type of social activities make a difference? Age Ageing. 2016;45(6):838–43.PubMedPubMedCentral
76.
go back to reference Ma L, Sun F, Tang Z. Social frailty is associated with physical functioning, cognition, and depression, and predicts mortality. J Nutr Health Aging. 2018;22:989–95.PubMed Ma L, Sun F, Tang Z. Social frailty is associated with physical functioning, cognition, and depression, and predicts mortality. J Nutr Health Aging. 2018;22:989–95.PubMed
77.
go back to reference Buffel T, Phillipson C, Rémillard-Boilard S. Age-friendly cities and communities: New directions for research and policy. Encyclopedia of Gerontology and Population Aging; Gu, D, Dupre, ME; 2019. p. 1–11. Buffel T, Phillipson C, Rémillard-Boilard S. Age-friendly cities and communities: New directions for research and policy. Encyclopedia of Gerontology and Population Aging; Gu, D, Dupre, ME; 2019. p. 1–11.
78.
go back to reference World Health Organization. World report on ageing and health. World health Organization; 2015. Report No.: 9241565047. World Health Organization. World report on ageing and health. World health Organization; 2015. Report No.: 9241565047.
Metadata
Title
The role of frailty in the relationships between social relationships and health outcomes: a longitudinal study
Authors
Fereshteh Mehrabi
François Béland
Publication date
01-12-2024
Publisher
BioMed Central
Published in
BMC Public Health / Issue 1/2024
Electronic ISSN: 1471-2458
DOI
https://doi.org/10.1186/s12889-024-18111-x

Other articles of this Issue 1/2024

BMC Public Health 1/2024 Go to the issue